About: http://webisa.webdatacommons.org/159569087

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The problem is a general one in math: there is much confusion what a lemma is and what a theorem ??? in part because the import of something only becomes clear afterwards (think e.g. of Ito???s lemma).
http://www.w3.org/ns/prov#wasQuotedFrom	mathlesstraveled.com